more cleanups based on sparse reports, added "make sparse" Daniel

* Makefile.am globals.c parserInternals.c xmlreader.c xmlunicode.c
  xmlwriter.c: more cleanups based on sparse reports, added
  "make sparse"
Daniel
diff --git a/globals.c b/globals.c
index fcace75..38bf0f0 100644
--- a/globals.c
+++ b/globals.c
@@ -44,7 +44,7 @@
  *
  * Additional initialisation for multi-threading
  */
-void xmlInitGlobals()
+void xmlInitGlobals(void)
 {
     xmlThrDefMutex = xmlNewMutex();
 }
@@ -54,7 +54,7 @@
  *
  * Additional cleanup for multi-threading
  */
-void xmlCleanupGlobals()
+void xmlCleanupGlobals(void)
 {
     if (xmlThrDefMutex != NULL) {
 	xmlFreeMutex(xmlThrDefMutex);